... Daily average of relative humidity≤95% Daily average saturated vapor pressure≤2.2×10-3Mpa Monthly average of relative humidity≤ ... 90% Monthly average saturated vapor pressure≤1.8×10-3Mpa Keep away from such environment ... subject to dust, dirt, smog, corrosive/flammable gas, vapor and salt pollution. 3. Technical Parameter CodeItemUnitData1Rated voltagekV40.52Rated ...